GB2195195B - Display device - Google Patents

Display device

Info

Publication number
GB2195195B
GB2195195B GB8622713A GB8622713A GB2195195B GB 2195195 B GB2195195 B GB 2195195B GB 8622713 A GB8622713 A GB 8622713A GB 8622713 A GB8622713 A GB 8622713A GB 2195195 B GB2195195 B GB 2195195B
Authority
GB
United Kingdom
Prior art keywords
display device
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8622713A
Other versions
GB2195195A (en
GB8622713D0 (en
Inventor
Ian Macdonald Green
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thorn EMI PLC
Original Assignee
Thorn EMI PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thorn EMI PLC filed Critical Thorn EMI PLC
Priority to GB8622713A priority Critical patent/GB2195195B/en
Publication of GB8622713D0 publication Critical patent/GB8622713D0/en
Publication of GB2195195A publication Critical patent/GB2195195A/en
Application granted granted Critical
Publication of GB2195195B publication Critical patent/GB2195195B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
GB8622713A 1986-09-20 1986-09-20 Display device Expired - Lifetime GB2195195B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8622713A GB2195195B (en) 1986-09-20 1986-09-20 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8622713A GB2195195B (en) 1986-09-20 1986-09-20 Display device

Publications (3)

Publication Number Publication Date
GB8622713D0 GB8622713D0 (en) 1986-10-29
GB2195195A GB2195195A (en) 1988-03-30
GB2195195B true GB2195195B (en) 1990-10-17

Family

ID=10604537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8622713A Expired - Lifetime GB2195195B (en) 1986-09-20 1986-09-20 Display device

Country Status (1)

Country Link
GB (1) GB2195195B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001117110A (en) 1999-10-20 2001-04-27 Pioneer Electronic Corp Liquid crystal panel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442057A (en) * 1973-11-20 1976-07-07 Matsushita Electric Ind Co Ltd A c drive device for a liquid crystal display panel
GB1447640A (en) * 1972-11-27 1976-08-25 Hitachi Ltd Liquid crystal display system
GB2159314A (en) * 1984-04-20 1985-11-27 Citizen Watch Co Ltd Liquid crystal display arrangements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447640A (en) * 1972-11-27 1976-08-25 Hitachi Ltd Liquid crystal display system
GB1442057A (en) * 1973-11-20 1976-07-07 Matsushita Electric Ind Co Ltd A c drive device for a liquid crystal display panel
GB2159314A (en) * 1984-04-20 1985-11-27 Citizen Watch Co Ltd Liquid crystal display arrangements

Also Published As

Publication number Publication date
GB2195195A (en) 1988-03-30
GB8622713D0 (en) 1986-10-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940920